70201312 has 12 divisors (see below), whose sum is σ = 138208896. Its totient is φ = 35100640.

The previous prime is 70201297. The next prime is 70201337. The reversal of 70201312 is 21310207.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096864 + ... + 1096927.

It is an arithmetic number, because the mean of its divisors is an integer number (11517408).

Almost surely, 2^70201312 is an apocalyptic number.

It is an amenable number.

70201312 is a deficient number, since it is larger than the sum of its proper divisors (68007584).

70201312 is a wasteful number, since it uses less digits than its factorization.

70201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193801 (or 2193793 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 70201312 is about 8378.6223211218. The cubic root of 70201312 is about 412.5232300355.

Adding to 70201312 its reverse (21310207), we get a palindrome (91511519).

The spelling of 70201312 in words is "seventy million, two hundred one thousand, three hundred twelve".